摘要
Inverted perovskite solar cells(PSCs)have attracted interest due to their simple fabrication,long-term stability,and small hysteresis[1-3].It is noteworthy that the quality of the hole-transport layer(HTL)largely determines the device performance.Nickel oxide(NiO_(x))has been paid great attention as a hole-transport material in PSCs because of its natural p-type property,low cost,good stability,and high transmittance[4,5].
基金
This work was supported by the National Natural Science Foundation of China(62004058 and U21A2076)
Natural Science Foundation of Hebei Province(F2020202022)
State Key Laboratory of Reliability and Intelligence of Electrical Equipment(EERI_PI20200005)
S&T Program of Hebei(215676146H and 225676163GH)
Hebei Graduate Innovation Funding Project(CXZZBS2023037 and CXZZSS2023026)
L.Ding thanks the National Key Research and Development Program of China(2022YFB3803300)
the open research fund of Songshan Lake Materials Laboratory(2021SLABFK02)
the National Natural Science Foundation of China(21961160720).